Toolex Reamer – Straight Shank, Spiral Flute, HSS-E, 4.14 mm – a precision tool designed for machinists who need reliable hole enlargement and finishing with consistent results across a variety of materials.

• Diameter: 4.14 mm
• Material: HSS-E (high-speed steel with cobalt) for excellent heat resistance and durability
• Flute Type: Spiral flute engineered for efficient chip evacuation and smoother cutting
• Shank Design: Straight shank compatible with a wide range of tool-holding systems
• Applications: Ideal for precision hole enlargement and finishing tasks
• Accuracy: Delivers precise, smooth holes with tight tolerances

With its cobalt-enhanced HSS-E construction and spiral flute, this reamer maintains cutting efficiency under heat, minimizes chip buildup, and extends tool life. The straight shank design offers versatile mounting in standard chucks, collets, and adapters, making it suitable for drills, milling machines, and CNC setups. Whether enlarging existing holes or finalizing a hole to a specific diameter, this Toolex reamer delivers dependable, repeatable performance for a wide range of materials and applications.